| Electronic Mail
（1）词组和句子推理：
第七篇（P134）
Electronic Mail
During the past few years, scientists the world over have suddenly found themselves productively engaged in task they once spent their lives avoiding-writing, any kind of writing, but particularly letter writing.（1）Encouraged by electronic mails surprisingly high speed, convenience and economy, people who never before touched the stuff are regularly, skillfully, even cheerfully tapping out a great deal of correspondence.
tap out 敲打出
1.The reasons given below about the popularity of E-mail can be found in the passage EXCEPT
A.direct and reliable
B.time-saving in delivery
C.money-saving
D.available at any time
Electronic networks, woven into the fabric of scientific communication these days, are the route to colleagues in distant countries, shared data, bulletin boards（公告，公报） and electronic journals.Anyone with a personal computer, a modem and the software to link computers over telephone lines can sign on（登陆）.An estimated five million scientists have done so with more joining every day, most of them communicating through （2）a bundle of interconnected domestic and foreign routes known collectively as the Internet, or net.
2.How is the Internet or net explained in the passage?
A.Electronic routes used to read home and international journals.
B.Electronic routes used to fax or correspond overnight.